1 Make your own Biodiesel Part 2
Hope Googe edited this page 2025-01-14 12:50:35 +08:00


Anybody can make biodiesel. It's simple, you can make it in your cooking area-- and it's BETTER than the petro-diesel fuel the big oil companies sell you. Your diesel motor will run better and last longer on your home-made fuel, and it's much cleaner-- much better for the environment and much better for health.

If you make it from used cooking oil it's not only inexpensive however you'll be recycling a troublesome waste product. Most importantly is the GREAT sensation of flexibility, independence and empowerment it will offer you. Here's how to do it-- whatever you require to understand.

Straight grease fuel (SVO) systems can be a tidy, efficient and cost-effective choice. Unlike biodiesel, with SVO you have to modify the engine. The very best method is to fit an expert singletank SVO system with replacement injectors and glowplugs optimised for veg-oil, in addition to fuel heating.

With the German Elsbett single-tank SVO system for example you can use petro-diesel, biodiesel or SVO, in any mix. Just launch and go, stop and switch off, like any other vehicle. Journey to Forever's Toyota TownAce van utilizes an Elsbett single-tank system. More

There are likewise two-tank SVO systems which pre-heat the oil to make it thinner. You have to start the engine on common petroleum diesel or biodiesel in one tank and after that change to SVO in the other tank when the veg-oil is hot enough, and change back to petro- or biodiesel before you stop the engine, or you'll coke up the injectors.

More info on straight veggie oil systems in my blog.

3. or SVO?

Biodiesel has some clear advantages over SVO: it works in any diesel, without any conversion or adjustments to the engine or the fuel system-- just put it in and go. It likewise has much better cold-weather residential or commercial properties than SVO (however not as excellent as petro-diesel-- see Using biodiesel in winter). Unlike SVO,

it's backed by many long-term tests in numerous nations, consisting of millions of miles on the road.

Biodiesel is a tidy, safe, ready-to-use, alternative fuel, whereas it's reasonable to say that many SVO systems are still speculative and require further development.

On the other hand, biodiesel can be more pricey, depending just how much you make, what you make it from and whether you're comparing it with brand-new oil or utilized oil (and depending upon where you live). And unlike SVO, it needs to be processed first.

But the large and quickly growing worldwide band of homebrewers do not mind-- they make a supply every week or once a month and quickly get utilized to it. Many have actually been doing it for many years.

Anyway you need to process SVO too, particularly WVO (waste veggie oil, utilized, prepared), which many individuals with SVO systems use due to the fact that it's low-cost or totally free for the taking. With WVO food particles and pollutants and water must be eliminated, and it most likely should be deacidified too. Biodieselers say, "If I'm going to have to do all that I might also make biodiesel rather." But SVO types discount that-- it's much less processing than making biodiesel, they say. To each his own.